NYC 9/11 Public Portal Document
22
Mechanical Exhaust System Visual Inspection Form
Mechanical Exbaust Systen Identification:
Location:
MECHANICAL EXHAUST FAN#37
LOWER ROOF - 2 SOUTHEND ArE
Area Served:
Associated mechanical roorı: clean_LY__N dry_/Y
System Components
INOTE: if component not present (NP), not found (Nf) or inaccessible (I) please
indicate in last column]
Exhaust air outlet:
Location:
Accessible for inspection? T/ N
_(explain):
Page 1 of 1
stored chemicals/refuse
- louvers, grates and/or s:reens
- outside air duct
- outside air damper(s)
Éxhaust fan nnit:
- blower assembly incl. tlower wheel, housing, air vanes, it-line noise attenuators
- blower housing acoustical lining
- vibration collars
Exhaust air distribution:
- Exhaust air ducts
Est otallnft 20
Specify type (circie):
No. locations inspected O1
(netal
) fibrous glass lined metal masonry fbrous gless board
fex-duct
wood
- Accessible in-line fire dar pers Est, total qty
- Accessible turing vanes
Est. total gty.
- Exhaust air grilles
Est. total qty
Other (specify):
No. locations inspected O
No. locations inspected
No. locations inspected_O
Other Information:
Surface
YxN
Dust/
Component
WIC
Debris
• not present
Dust
Preseat?
Present?
• not fouad
• inaccessible
Y
N
N
N
N
N
N
NP
Y
N
I
NP.
I
General impression (indica e recommendations for cleaxing based on fiading of WTC dust):
- NO LOTE RELATED DUST WAS OBSERVED IN THE MECHANICAL COMPONENTS
AND MS ASSOCIATED
Ducis.
- NO CLEANING IS REQUIRED FOR WTG RELATED DUST.
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000117871
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000117871Source: NYC Law Department, mirrored locally